New challenges for ICO Marketing teams - Where to advertise the ICO?

Some of the main resources of the ICOs for advertisement have been shut down: Facebook, AdWords, Twitter...and now Mailchimp is even prohibiting to announce ICOs via their service. What do you think are the best remaining channels where ICOs can / should advertise besides listings? Native Advertising? Reddit? Events? via /r/ico https://ift.tt/2pTfcSy